Spanish original · English

Hover or tap underlined Spanish terms to see their translation and exam tip.

Los ecos de las perturbaciones pueden saturar la pantalla de un radar dificultando la visualización de los objetos, si tenemos ajustada muy alta:Clutter echoes may swamp a radar screen and hide targets if we set too high:

Show the answer

Correct answer: c) The gain.

Why it is correct

Too much gain also amplifies noise and fills the screen with speckle.

Why the others are not

  • a) No swamping.
  • b) Removes echoes.
  • d) Removes echoes.

How to work it out in the exam

  1. High gain: swamped screen.

Where this question comes from

Try it: Navigation instruments

Pending instructor review. Machine translation, not reviewed.